同学你好，该知识点来自沪江网校《英语零基础直达大学六级【开学季特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
1 He is busy.
2 He is learning English.
3 He has a new book.
4 He lives in the country.
5 He will see you tomorrow.
6 He can understand you.
7 He must write a letter.
8 He may come next week.  这句没有
9 He does a lot of work every day.
10 He did a lot of work yesterday.
11 He played football yesterday.
12 He bought a new coat last week.
13 He has had a letter from Tom.
14 He was busy this morning.
15 He could play football very well when he was younger.  小写
16 He always tries to get up early.
17 He might see you next week.
18 He always enjoys a good film.
19 He had finished his work before you came.
20 He watches television every night.

整体完成得很好，注意句末加上标点。

祝同学学习进步~